Bard WH602 Heat Pump User Manual


 
Manual 2100-399
Page 17
TROUBLESHOOTING
SOLID STATE HEAT PUMP CONTROL
TROUBLESHOOTING PROCEDURE
1. Turn on AC power supply to indoor and outdoor
units.
2. Turn thermostat blower switch to fan "on" – the
indoor blower should start. (If it doesn't,
troubleshoot indoor unit and correct problem).
3. Turn thermostat blower switch to auto position.
Indoor blower should stop.
4. Set system to heat or cool. Adjust thermostat to call
for heat or cool – the indoor blower, compressor,
and outdoor fan should start.
NOTE:If there was no power to 24 volt transformer, the
compressor and outdoor fan motor will not start
for 5 minutes. This is because of the compressor
short cycle protection.
TABLE 5
TROUBLESHOOTING
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rosserpmoC
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tsorfedfotuoemocottinueht
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